package com.irs.irsforum.mapper;

import com.irs.irsforum.entity.Student;
import com.baomidou.mybatisplus.mapper.BaseMapper;
import org.apache.ibatis.annotations.Mapper;

import java.util.List;

/**
 * <p>
 *  Mapper 接口
 * </p>
 *
 * @author yihuili
 * @since 2020-01-19
 */
@Mapper
public interface StudentMapper extends BaseMapper<Student> {

    int isExistStudentId(Long studentId);

    Student getStudentById(Long studentId);
}
